142487240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6971}}^1$

素因数の和:7062

約数の個数: 64

約数和(自身を含む): 371468160

約数和(自身を除く): 228980920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6971, 10220, 13942, 20440, 27884, 34855, 48797, 55768, 69710, 97594, 139420, 195188, 243985, 278840, 390376, 487970, 508883, 975940, 1017766, 1951880, 2035532, 2544415, 3562181, 4071064, 5088830, 7124362, 10177660, 14248724, 17810905, 20355320, 28497448, 35621810, 71243620, 142487240]

約数ペア:

[(1, 142487240), (2, 71243620), (4, 35621810), (5, 28497448), (7, 20355320), (8, 17810905), (10, 14248724), (14, 10177660), (20, 7124362), (28, 5088830), (35, 4071064), (40, 3562181), (56, 2544415), (70, 2035532), (73, 1951880), (140, 1017766), (146, 975940), (280, 508883), (292, 487970), (365, 390376), (511, 278840), (584, 243985), (730, 195188), (1022, 139420), (1460, 97594), (2044, 69710), (2555, 55768), (2920, 48797), (4088, 34855), (5110, 27884), (6971, 20440), (10220, 13942)]